@article{vander-LindenMartin95,
  author	= {Linden, Keith Vander and Martin, James H.},
  year		= {1995},
  title		= {Expressing rhetorical relations in instructional text: a case study of the purpose relation},
  journal	= {Computational Linguistics},
  volume	= {21},
  number	= {1},
  pages		= {29--57},
}